32 lines
910 B
Factor
32 lines
910 B
Factor
! Copyright (C) 2005 Slava Pestov.
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! See http://factor.sf.net/license.txt for BSD license.
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IN: compiler-backend
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USING: assembler compiler errors kernel kernel-internals math
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memory words ;
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GENERIC: loc>operand
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M: ds-loc loc>operand ds-loc-n cell * neg 14 swap ;
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M: cs-loc loc>operand cs-loc-n cell * neg 15 swap ;
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M: %immediate generate-node ( vop -- )
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drop 0 input address 0 output-operand LOAD ;
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: load-indirect ( dest literal -- )
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add-literal over LOAD32 0 1 rel-address dup 0 LWZ ;
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M: %indirect generate-node ( vop -- )
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drop 0 output-operand 0 input load-indirect ;
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M: %peek generate-node ( vop -- )
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drop 0 output-operand 0 input loc>operand LWZ ;
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M: %replace generate-node ( vop -- )
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drop 0 input-operand 0 output loc>operand STW ;
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M: %inc-d generate-node ( vop -- )
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drop 14 14 0 input cell * ADDI ;
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M: %inc-r generate-node ( vop -- )
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drop 15 15 0 input cell * ADDI ;
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